DaG 319 Comparison Table

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rock > igneous rock > differentiated meteorite > differentiated achondrite > asteroidal achondrite > ureilite > low shock ureilite > DaG 319

Next Dar al Gani meteorite: Dag 596 Up: Dar al Gani meteorite, low shock ureilite, polymict ureilite, S1 shock stage meteorite Previous Dar al Gani meteorite: DaG 298

DaG 319 comparison table

Subject has shock texture has weather resistance has minerology has degree of shock metamorphism has shock stage is an instance of has distinguishing feature has fragmentation probability has fall location has olivine grain characteristic has metamorphism mechanism has likely origin has solidification mechanism has name has shock diagnostic mineral has olivine shock metamorphism has weather has weathering stage has letter designation has acronym has relative abundance has value has total mass of find has pronunciation has matrix composition has fall coordinate has characteristic mineral has composition is a kind of has find date has mass has image has number of find has origin has ablative mass loss has shock pressure has solidification timescale has plagioclase has lithic clast composition has definition has petrology

Dar al Gani meteorite which depends on its composition during meteor phase which depends on composition Dar al Gani plateau, Libyan Sahara Desert based on the locale, region, or nearby town in which the fall occurred can be severe due to long exposure time to environmental corrosion agents DaG lower because the fall was not witnessed 485755 kg in degrees, minutes and seconds of lattitude and longitude often minerals not found on Earth Sahara meteorite when the meteorite was found 1691 meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal directly proportional to initial velocity

low shock ureilite silicates show minor fracturing, undulatory extinction and kink bands primarily in olivine which depends on its composition olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite) low S2-S3 no chondrules during meteor phase which depends on composition strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal shock metamorphism partial melting residue cooling in deep underground chambers based on the locale, region, or nearby town in which the fall occurred small euhedral graphite crystals can sometimes be distinguished fracturing, undulatory extinction and kink bands AURE 9 kg (out of date) carbon, metal, sulfides small silicate grains along grain boundaries less than 10% by volume in degrees, minutes and seconds of lattitude and longitude olivine-pigeonite about 90% by volume often minerals not found on Earth S3 shock stage meteorite 6 (out of date) asteroid directly proportional to initial velocity less than 20 GPa very slow coarse-grained granular

polymict ureilite low olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite) no chondrules high because it is more friable than iron meteorite strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal partial melting residue cooling in deep underground chambers based on the locale, region, or nearby town in which the fall occurred AURE 7.1 % of meteorite falls 9 kg (out of date) bre - chia smaller mineral fragments, carbon, suessite (Fe3Si), sulfides, minor chromite and minor apatite in degrees, minutes and seconds of lattitude and longitude olivine-pigeonite about 90% by volume silicates (with very few exceptions) polymict breccia 6 (out of date) asteroid high because it is more friable than iron meteorite very slow common in clasts typical monomict ureilite material plus a variety of other lithic clasts fragmental breccias containing lithic clasts of typical monomict ureilite material plus a variety of other lithic clasts coarse-grained granular

S1 shock stage meteorite which depends on its composition unshocked S1 during meteor phase which depends on composition strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity shock metamorphism based on the locale, region, or nearby town in which the fall occurred 485755 kg in degrees, minutes and seconds of lattitude and longitude often minerals not found on Earth shocked meteorite 1691 meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal directly proportional to initial velocity less than 5 GPa

DaG 319 silicates show minor fracturing, undulatory extinction and kink bands primarily in olivine which depends on its composition olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite) unshocked S1 S1 shock stage meteorite no chondrules during meteor phase which depends on composition Dar al Gani plateau, Libyan Sahara Desert reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal shock metamorphism partial melting residue cooling in deep underground chambers DaG 319 small euhedral graphite crystals can sometimes be distinguished fracturing, undulatory extinction and kink bands can be severe due to long exposure time to environmental corrosion agents W2 AURE DaG lower because the fall was not witnessed 9 kg (out of date) bre - chia smaller mineral fragments, carbon, suessite (Fe3Si), sulfides, minor chromite and minor apatite 27° 01.68' N., 16° 21.52' E. olivine-pigeonite about 90% by volume often minerals not found on Earth 1997 0.740 kg
6 (out of date) meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal directly proportional to initial velocity less than 5 GPa very slow common in clasts typical monomict ureilite material plus a variety of other lithic clasts coarse-grained granular

Next Dar al Gani meteorite: Dag 596 Up: Dar al Gani meteorite, low shock ureilite, polymict ureilite, S1 shock stage meteorite Previous Dar al Gani meteorite: DaG 298

Subject	has shock texture	has weather resistance	has minerology	has degree of shock metamorphism	has shock stage	is an instance of	has distinguishing feature	has fragmentation probability	has fall location	has olivine grain characteristic	has metamorphism mechanism	has likely origin	has solidification mechanism	has name	has shock diagnostic mineral	has olivine shock metamorphism	has weather	has weathering stage	has letter designation	has acronym	has relative abundance	has value	has total mass of find	has pronunciation	has matrix composition	has fall coordinate	has characteristic mineral	has composition	is a kind of	has find date	has mass	has image	has number of find	has origin	has ablative mass loss	has shock pressure	has solidification timescale	has plagioclase	has lithic clast composition	has definition	has petrology
Dar al Gani meteorite		which depends on its composition						during meteor phase which depends on composition	Dar al Gani plateau, Libyan Sahara Desert					based on the locale, region, or nearby town in which the fall occurred			can be severe due to long exposure time to environmental corrosion agents			DaG		lower because the fall was not witnessed	485755 kg			in degrees, minutes and seconds of lattitude and longitude		often minerals not found on Earth	Sahara meteorite	when the meteorite was found			1691	meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal	directly proportional to initial velocity
low shock ureilite	silicates show minor fracturing, undulatory extinction and kink bands primarily in olivine	which depends on its composition	olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite)	low	S2-S3		no chondrules	during meteor phase which depends on composition	strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity	reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal	shock metamorphism	partial melting residue	cooling in deep underground chambers	based on the locale, region, or nearby town in which the fall occurred	small euhedral graphite crystals can sometimes be distinguished	fracturing, undulatory extinction and kink bands			AURE				9 kg (out of date)		carbon, metal, sulfides small silicate grains along grain boundaries less than 10% by volume	in degrees, minutes and seconds of lattitude and longitude	olivine-pigeonite about 90% by volume	often minerals not found on Earth	S3 shock stage meteorite				6 (out of date)	asteroid	directly proportional to initial velocity	less than 20 GPa	very slow				coarse-grained granular
polymict ureilite		low	olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite)				no chondrules	high because it is more friable than iron meteorite	strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity	reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal		partial melting residue	cooling in deep underground chambers	based on the locale, region, or nearby town in which the fall occurred					AURE		7.1 % of meteorite falls		9 kg (out of date)	bre - chia	smaller mineral fragments, carbon, suessite (Fe3Si), sulfides, minor chromite and minor apatite	in degrees, minutes and seconds of lattitude and longitude	olivine-pigeonite about 90% by volume	silicates (with very few exceptions)	polymict breccia				6 (out of date)	asteroid	high because it is more friable than iron meteorite		very slow	common in clasts	typical monomict ureilite material plus a variety of other lithic clasts	fragmental breccias containing lithic clasts of typical monomict ureilite material plus a variety of other lithic clasts	coarse-grained granular
S1 shock stage meteorite		which depends on its composition		unshocked	S1			during meteor phase which depends on composition	strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity		shock metamorphism			based on the locale, region, or nearby town in which the fall occurred									485755 kg			in degrees, minutes and seconds of lattitude and longitude		often minerals not found on Earth	shocked meteorite				1691	meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal	directly proportional to initial velocity	less than 5 GPa
DaG 319	silicates show minor fracturing, undulatory extinction and kink bands primarily in olivine	which depends on its composition	olivine, pyroxene (some combination of pigeonite, orthopyroxene, augite)	unshocked	S1	S1 shock stage meteorite	no chondrules	during meteor phase which depends on composition	Dar al Gani plateau, Libyan Sahara Desert	reduced rims contacting carbonaceous matrix material 0.1 mm FeO-free olivine and/or enstatite rims riddled with tiny inclusions of low-Ni metal	shock metamorphism	partial melting residue	cooling in deep underground chambers	DaG 319	small euhedral graphite crystals can sometimes be distinguished	fracturing, undulatory extinction and kink bands	can be severe due to long exposure time to environmental corrosion agents	W2	AURE	DaG		lower because the fall was not witnessed	9 kg (out of date)	bre - chia	smaller mineral fragments, carbon, suessite (Fe3Si), sulfides, minor chromite and minor apatite	27° 01.68' N., 16° 21.52' E.	olivine-pigeonite about 90% by volume	often minerals not found on Earth		1997	0.740 kg		6 (out of date)	meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal	directly proportional to initial velocity	less than 5 GPa	very slow	common in clasts	typical monomict ureilite material plus a variety of other lithic clasts		coarse-grained granular